Prob.5: A rectangular reinforced concrete beam has dimensions b = 300 mm, d = 530 mm and h = 600 mm, and is reinforced with 3 Ø32 mm bars. Materials strength are fe = 28 MPa, fy= 414 MPa. a) Find the moment that will produce the first cracking at the bottom surface of the beam basing your calculations on Ig. b) Determine the maximum stress in the steel and in the concrete under this Design of Reinforced Concrete Structures moment.
Prob.5: A rectangular reinforced concrete beam has dimensions b = 300 mm, d = 530 mm and h = 600 mm, and is reinforced with 3 Ø32 mm bars. Materials strength are fe = 28 MPa, fy= 414 MPa. a) Find the moment that will produce the first cracking at the bottom surface of the beam basing your calculations on Ig. b) Determine the maximum stress in the steel and in the concrete under this Design of Reinforced Concrete Structures moment.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![Prob.5: A rectangular reinforced concrete beam has dimensions b =
300 mm,
d = 530 mm and h = 600 mm, and is reinforced with 3 Ø32 mm bars. Materials
strength are fe = 28 MPa, fy= 414 MPa.
a) Find the moment that will produce the first cracking at the bottom surface
of the beam basing your calculations on Ig.
b) Determine the maximum stress in the steel and in the concrete under this
Design of Reinforced Concrete
Structures
moment.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Feafd3139-599e-4ae5-868e-c305a58cd82f%2Fe24f30d5-0317-4044-9316-95df90bae7ac%2Fxyi4277_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Prob.5: A rectangular reinforced concrete beam has dimensions b =
300 mm,
d = 530 mm and h = 600 mm, and is reinforced with 3 Ø32 mm bars. Materials
strength are fe = 28 MPa, fy= 414 MPa.
a) Find the moment that will produce the first cracking at the bottom surface
of the beam basing your calculations on Ig.
b) Determine the maximum stress in the steel and in the concrete under this
Design of Reinforced Concrete
Structures
moment.
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